The 031-70020 is an industrial-grade, 75Ω straight bulkhead adapter for jack-to-jack BNC connections. It features a nickel-plated body and gold-plated contacts for reliable signal transmission. As a Type 1 connector, it is designed for a frequency range of DC to 4 GHz. This adapter is gasketed, providing a seal for bulkhead mounting applications, making it suitable for use in telecommunications, broadcast equipment, and instrumentation where a durable, impedance-matched 75Ω connection is required.